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Amazon.com: Zoom A1X FOUR Acoustic Instrument Multi-Effects Processor with Expression Pedal, Acoustic Modeling, Looper, Rhythm Section, For Guitar, Saxophone, Trumpet, Violin, Harmonica, and Upright Bass : Musical Instruments
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New Zoom A1 FOUR And A1X FOUR Multi-Effects Processors For Acoustic Wind And String Instruments - Effects - Harmony Central
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Amazon.com: Zoom A1X FOUR Acoustic Instrument Multi-Effects Processor with Expression Pedal, Acoustic Modeling, Looper, Rhythm Section, For Guitar, Saxophone, Trumpet, Violin, Harmonica, and Upright Bass : Musical Instruments
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